Bengali actress Koel Mallick, her 75-year-old father, veteran actor Ranjit Mallick, and her mother Deepa Mallick have tested positive for the coronavirus. Furthermore, Koel's husband, producer Nispal Singh, has also tested positive for the virus. "Baba Ma Rane (husband) & I are tested COVID-19 Positive...self quarantined!" Koel tweeted on Friday.